Datasite vs Intralinks 2026: Which Data Room Fits Your Deal?

TL;DR: Datasite and Intralinks are the two enterprise data rooms most often shortlisted for large, multi-bidder M&A, and neither publishes prices. Datasite tends to win on interface and AI-assisted diligence tooling, while Intralinks keeps its edge in controlling documents after they leave the room and in relationships with large banks. For a deal under a few hundred million, price both against a mid-market option before you commit.

Most buyers do not choose between these two on features alone. The investment bank, the law firm or the sponsor often arrives with a preference, and your job is to confirm it is the right one for your process. This guide sets the two platforms side by side using facts that can be checked, and it flags where the available evidence is thin or comes from vendors with something to sell.

One note on sources before we begin. The most detailed public comparisons are written by competitors, including a VDR vendor that promotes its own product. I have used those pages for factual items such as ownership dates and named features, and I have left their verdicts out. Everything pricing-related should be confirmed in a written quote.

Who owns each platform

Datasite is the product that grew out of Merrill Corporation and was rebranded as Datasite in 2020. It is privately owned, and reporting on the company points to a private equity sponsor as owner. It has also been consolidating the category: published accounts describe it acquiring Firmex in 2021 and Ansarada in 2024. If you are weighing several vendors, it is worth knowing that more than one familiar name now sits under the same parent, a point covered in our Ansarada alternatives guide.

Intralinks is the older name. It was founded in 1996, launched its data room product in 2002, and was acquired by SS&C Technologies in 2018. It now sits inside a broad financial technology group, which suits banks and funds already buying from SS&C and can make procurement simpler for them.

Why this matters in practice: ownership shapes roadmap, support structure and bundling. A platform inside a larger software group may get integrations with fund administration tools, while a transaction-focused platform may put more engineering effort into process features. Ask each vendor which of those is true today, not which was true when the brochure was printed.

Datasite and Intralinks at a glance

Treat the table as a starting checklist. Each cell hides detail that a sales engineer will happily expand on, and detail is where the real differences live.

Security and document control

Both platforms offer the baseline you should expect from an enterprise room: strong encryption, granular permissions, activity logging and independent certifications. Our virtual data room security features guide lists what a competent baseline looks like so you can score any vendor against it.

Where the two differ is in philosophy about files that leave the room. Intralinks is known for information rights management, which keeps controls attached to a document after download and lets an administrator revoke access to a copy sitting on a recipient device. That matters if you expect bidders to download materials and you need a way to pull them back at the end of a failed process. Datasite leans on in-room controls such as watermarking and permission tiers, and it has publicised a certification for AI management that signals attention to how its automated features are governed.

The question to put to both vendors is simple: what can an administrator still do to a document after a bidder downloads it, and what evidence will the audit trail provide? If your counsel cares about post-download control, that answer may decide the shortlist. If your process is view-only by design, the gap narrows. Our note on audit trail requirements explains what to demand from the log either way.

AI features in each platform

Both vendors now market AI. The honest way to read this is as a set of time savers, not as a replacement for associates.

Datasite describes search across room content, drafting support for answers to bidder questions, a tool that surfaces similar earlier questions, redaction aimed at a long list of sensitive data types, and translation across many languages. Intralinks describes summarisation, semantic search, categorisation, keyword extraction, translation and draft responses to buyer questions.

The overlap is large, so a feature checklist will not separate them. Run the same test on both: upload a real, messy folder, ask five questions your buyers are likely to ask, and see which tool returns accurate, cited answers fastest. Then check what happens to your documents when AI features run, including whether content is used to train models and where processing takes place. Our guide to AI redaction in data rooms covers why human review of automated redaction is still essential.

Pricing: what is and is not public

Neither company publishes a price list, and neither offers a self-serve account. You will go through sales, and quotes are shaped by data volume, user counts, deal duration and the services you add. User review sites describe both as expensive, which is consistent with enterprise pricing built around large transactions.

Be wary of any single number you see online. Aggregator pages sometimes list an entry price for one of these products that looks surprisingly low, and it rarely reflects what a sell-side advisor pays for a full process. Our Datasite pricing and cost guide and Intralinks pricing guide explain the variables, and the virtual data room pricing comparison shows how models differ across the category.

Practical advice: ask for itemised quotes that separate storage, users, project management and any redaction or translation services. Then ask what happens to cost if the deal runs three months longer than planned, because extensions are where budgets slip.

Interface and learning curve

User reviews on public sites tend to describe Datasite as easier to navigate and Intralinks as having a steeper learning curve, with some reviewers calling bulk upload and setup clumsy. Treat this as a signal, not a verdict. Review volumes are uneven, with far fewer Intralinks reviews than Datasite reviews at the time of the source I checked, and reviewers are often junior users who live in the interface all day.

What matters for you is the experience of the people who will use it under pressure: bidder teams logging in for the first time, associates uploading at midnight, and the sell-side advisor managing Q&A. Let two or three of them test each platform on a real folder structure, such as the one in our due diligence folder structure guide, and ask them which one they would rather use for six weeks.

Support, project management and mobile access

Both vendors offer round-the-clock support and mobile apps for phones and tablets. The difference many sell-side teams notice is how project management is packaged. Datasite is known for offering dedicated project managers who set up rooms, index documents and handle uploads, which saves time when a deal team is stretched. Intralinks offers service options as well, along with a multilingual interface across its main markets.

If you are a bank running ten processes at once, service levels may matter more than any feature. If you are a corporate running one carve-out, you may prefer to keep control of the room yourself and pay for less hand-holding. Match the service model to your team, not to the sales deck.

When Datasite is the better fit

Datasite tends to suit you when:

• You are the seller or sell-side advisor running a competitive auction with many bidders.
• Your team values a modern interface and AI-assisted indexing, search and Q&A drafting.
• You want a vendor that can provide hands-on project management.
• Your investment bank already uses it as its default, which removes training friction.

It is a large-deal platform, so smaller transactions can find it heavier than needed. See our Datasite alternatives page for options when the scale does not justify it.

When Intralinks is the better fit

Intralinks tends to suit you when:

• Post-download control of documents is a firm requirement from counsel or compliance.
• You work with large banks and capital markets teams that already hold Intralinks accounts.
• The transaction is cross-border and multilingual support in the interface helps counterparties.
• Your organisation already buys from SS&C and prefers consolidated vendor management.

If its interface or cost is a concern, our Intralinks alternatives guide shows who competes at lower price points.

How to run a fair bake-off

Do not decide from demos. Decide from a controlled test:

1. Pick one real data set, with at least a few hundred documents in awkward formats.
2. Give each vendor the same brief and the same deadline for setup.
3. Time how long upload, indexing and permission setup take.
4. Run a mock Q&A round with three testers posing questions from different bidder roles, then review the log.
5. Export the audit trail and check it contains what your counsel needs.
6. Request written quotes with identical assumptions on users, duration and services.

Keep notes in a simple scorecard so the final decision rests on evidence. If you want the wider process, our M&A virtual data room guide walks through requirements gathering from the start.

What neither platform is built for

Both are designed for large, formal processes. If your deal is a small asset sale, a pitch to a handful of investors or an internal review, you are likely to pay for process machinery you will not use. Mid-market vendors, covered in our M&A data room software ranking, usually publish clearer pricing and onboard faster. Choosing the right tier is often a bigger saving than negotiating the discount on the wrong one.

Frequently Asked Questions

Is Datasite better than Intralinks?+

Neither is better in every case. Datasite is often preferred for interface quality and AI-assisted diligence tooling in large sell-side auctions, while Intralinks is often preferred where control over downloaded files and existing bank relationships matter. Test both on your own documents before deciding.

Do Datasite and Intralinks publish their prices?+

No. Both sell on custom quotes with no public price list and no self-serve sign-up. Cost depends on data volume, users, deal length and services, so request itemised written quotes under the same assumptions.

Who owns Datasite and Intralinks?+

Datasite is a privately owned company that grew out of Merrill Corporation and rebranded in 2020. Intralinks was founded in 1996 and has been part of SS&C Technologies since 2018. Confirm current ownership with each vendor, since the market is consolidating.

Which one has stronger security?+

Both provide enterprise-grade encryption, permissions, logging and certifications. The practical difference is that Intralinks emphasises controls that stay attached to downloaded files, whereas Datasite emphasises in-room controls such as watermarking and permission tiers. Ask each what an administrator can still do after a download.

Are there cheaper alternatives for smaller deals?+

Yes. Mid-market data rooms usually publish clearer pricing and onboard faster, and they cover Q&A, permissions and audit trails for deals that do not need an enterprise process. Compare options in our pricing comparison before requesting enterprise quotes.

How long does it take to set up a room on each platform?+

It depends on document volume and whether the vendor handles indexing for you. Dedicated project management can bring a room live in days for a well-organised data set. Measure it yourself during a trial rather than relying on vendor estimates.